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Gaterpillar Fault Codes

38 Gaterpillar generator fault/alarm codes with symptom, cause and remedy — compiled from Gaterpillar service and controller documentation.

Fault / alarm codes

38
CodeMeaning / symptomCauseRemedy Models affected
107 0High Air Filter Differential Pressure ShutdownGaterpillar C15 Generator Set
107 15High Air Filter Differential Pressure WarningGaterpillar C15 Generator Set
107 17Low Air Filter Differential Pressure WarningGaterpillar C15 Generator Set
107 3Air Filter Differential Pressure Sensor Short HighGaterpillar C15 Generator Set
107 4Low Air Filter Differential Pressure ShutdownGaterpillar C15 Generator Set
110 0High Engine Coolant Temperature ShutdownGaterpillar C15 Generator Set
110 15High Engine Coolant Temperature WarningGaterpillar C15 Generator Set
110 17Low Engine Coolant Temperature WarningGaterpillar C15 Generator Set
111 0High Engine Coolant Level ShutdownGaterpillar C15 Generator Set
111 1Low Engine Coolant Level ShutdownGaterpillar C15 Generator Set
111 17Low Engine Coolant Level WarningGaterpillar C15 Generator Set
111 3Engine Coolant Level Sensor Short HighGaterpillar C15 Generator Set
111 4Engine Coolant Level Sensor Short LowGaterpillar C15 Generator Set
114 15High Engine Coolant Level WarningGaterpillar C15 Generator Set
1450Cold Start Strategy ActivationGaterpillar C15 Generator Set
1900OverspeedGaterpillar C15 Generator Set
1907OverspeedGaterpillar C15 Generator Set
1912OverspeedGaterpillar C15 Generator Set
38 0External Tank High Fuel Level ShutdownGaterpillar C15 Generator Set
38 3External Tank Fuel Level Sensor Short HighGaterpillar C15 Generator Set
38 4External Tank Low Fuel Level ShutdownGaterpillar C15 Generator Set
7427OverspeedGaterpillar C15 Generator Set
95 15High Fuel Filter Differential Pressure WarningGaterpillar C15 Generator Set
95 17Low Fuel Filter Differential Pressure WarningGaterpillar C15 Generator Set
95 3Fuel Filter Differential Pressure Sensor Short HighGaterpillar C15 Generator Set
95 4Fuel Filter Differential Pressure Sensor Short LowGaterpillar C15 Generator Set
96 15High Fuel Level WarningGaterpillar C15 Generator Set
96 17Low Fuel Level WarningGaterpillar C15 Generator Set
96 3Fuel Level Sensor Short HighGaterpillar C15 Generator Set
96 4Low Fuel Level ShutdownGaterpillar C15 Generator Set
98 0High Engine Oil Level ShutdownGaterpillar C15 Generator Set
98 1Low Engine Oil Level ShutdownGaterpillar C15 Generator Set
98 15High Engine Oil Level WarningGaterpillar C15 Generator Set
98 17Low Engine Oil Level WarningGaterpillar C15 Generator Set
98 3Engine Oil Level Sensor Short HighGaterpillar C15 Generator Set
98 4Engine Oil Level Sensor Short LowGaterpillar C15 Generator Set
99 0High Oil Filter Differential Pressure ShutdownGaterpillar C15 Generator Set
99 4Low Oil Filter Differential Pressure ShutdownGaterpillar C15 Generator Set

Compiled from Gaterpillar service manuals and controller documentation. Cause/remedy shown where extracted; always verify against the manual for your exact model.